代码未完善

src/main/java/com/muyu/common/pool/FixedThreadPool.java

@@ -2,6 +2,7 @@ package com.muyu.common.pool;
 
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
 
 /**
  * @author DongZl
@@ -20,8 +21,8 @@ public class FixedThreadPool {
      * 线程池提交任务
      * @param runnable 线程
      */
-    public static void submit(Runnable runnable){
+    public static Future<?> submit(Runnable runnable){
-        fixedThreadPool.submit(runnable);
+       return fixedThreadPool.submit(runnable);
     }
 
     /**

src/main/java/com/muyu/service/impl/VehicleUnifiedServiceImpl.java

@@ -18,6 +18,7 @@ import org.springframework.stereotype.Service;
 import java.util.List;
 import java.util.Random;
 import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -50,10 +51,45 @@ public class VehicleUnifiedServiceImpl implements VehicleUnifiedService {
         // 获取离线车辆
         List<String> vinList
                 = LocalContainer.getOfflineVehicleInstance().stream().map(VehicleInstance::getVin).toList();
-        CountDownLatch countDownLatch = new CountDownLatch(vinList.size());
+
+        // 获取执行多少次 执行大小 执行页码
+        int vinSize = vinList.size(), executionSize = 10;
+        // 总执行次数
+        int executionSum = vinSize/executionSize + vinSize % executionSize == 0 ? 0 : 1;
+
+        new Thread(() -> {
+            // 分页进行业务操作
+            for (int page = 0; page < executionSum; page++) {
+                // 是否继续等待
+                boolean await;
+                // 等待次数/最大等待次数
+                int waitSize = 0, waitMaxSize = 3;
+                CountDownLatch countDownLatch = new CountDownLatch(vinList.size());
+                // 进行分页开启车辆
+                List<String> executionVinList = vinList.stream()
+                        .limit(page * executionSize)
+                        .skip(executionSize)
+                        .toList();
+                do {
+                    try {
+                        await = countDownLatch.await(5, TimeUnit.SECONDS);
+
+                        log.info("等待一轮训，还剩余：[{}]", countDownLatch.getCount());
+                    } catch (InterruptedException e) {
+                        log.error("等待异常：{}", e.getMessage(), e);
+                        await = true;
+                    }
+                    // 等待countdown或者等待轮训超过三次结束
+                } while (!await || waitSize++ < waitMaxSize);
+            }
+
+            taskModel.down();
+        }, "一键上线").start();
+
+
         // 筛选出离线车辆并使用并行流进行上线操作
-        for (String vin : vinList) {
+        /*for (String vin : vinList) {
-            FixedThreadPool.submit(
+            Future<?> submitFuture = FixedThreadPool.submit(
                     new Thread(() -> {
                         try {
                             vehicleInstanceService.vehicleClientInit(vin);
@@ -65,21 +101,9 @@ public class VehicleUnifiedServiceImpl implements VehicleUnifiedService {
                         countDownLatch.countDown();
                     })
             );
-        }
+        }*/
-        new Thread(() -> {
+
-            boolean await = false;
-            do {
-                try {
-                    await = countDownLatch.await(5, TimeUnit.SECONDS);
 
-                    log.info("等待一轮训，还剩余：[{}]", countDownLatch.getCount());
-                } catch (InterruptedException e) {
-                    log.error("等待异常：{}", e.getMessage(), e);
-                    await = true;
-                }
-            } while (!await);
-            taskModel.down();
-        }, "一键上线").start();
     }
 
     /**

src/main/java/com/muyu/vehicle/VehicleInstance.java

@@ -89,9 +89,6 @@ public class VehicleInstance {
      */
     private MqttProperties mqttProperties;
 
-    public VehicleInstance(MqttProperties mqttProperties) {
-        this.mqttProperties = mqttProperties;
-    }
 
     /***
      * 获取当前车辆VIN